Bilge pump



FIG. 1 is a top perspective view of a bilge pump showing my new design;

FIG. 2 is a bottom perspective view;

FIG. 3 is a top view;

FIG. 4 is a bottom view;

FIG. 5 is a back view;

FIG. 6 is a front view;

FIG. 7 is a side view; and,

FIG. 8 is a side view of the side opposite that shown in FIG. 7.

The broken line showing in FIGS. 1-4, 6 and 7 is included for the purpose of illustrating environmental matter and forms no part of the claimed design. 

I claim the ornamental design of a bilge pump, as shown and described herein. 